---
product_id: 232410079
title: "Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable"
brand: "rome tech"
price: "₨5877"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/232410079-rome-tech-rtc-cmos-battery-for-hp-elitebook-640-g1
store_origin: LK
region: Sri Lanka
---

# 10-min Install Long-lasting CR2032 Power Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable

**Brand:** rome tech
**Price:** ₨5877
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your EliteBook with Ease!

## Quick Answers

- **What is this?** Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable by rome tech
- **How much does it cost?** ₨5877 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/232410079-rome-tech-rtc-cmos-battery-for-hp-elitebook-640-g1)

## Best For

- rome tech enthusiasts

## Why This Product

- Trusted rome tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Compact design fits any device needing a 3V, 2-pin battery.
- • **Customer Support:** We're here to help with any installation questions you may have.
- • **Extended Lifespan:** Enjoy long-lasting performance with high-quality materials.
- • **Quick Installation:** Get back to work in just 10 minutes with easy setup.
- • **Reliable Replacement:** Upgrade your HP EliteBook with our premium CMOS battery.

## Overview

The Rome Tech RTC CMOS Battery is a high-quality replacement for HP EliteBook 640 G1, 645 G1, and 650 G1 models. This CR2032 battery ensures reliable performance and easy installation, making it the perfect choice for tech-savvy professionals looking to maintain their devices efficiently.

## Description

Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable

## Features

- Rome Tech CMOS Battery best suits to replace your broken or non-working old BIOS battery - we provide premium quality only
- CR2032 laptop battery COMPATIBLE with HP EliteBook 640 G1 / HP EliteBook 645 G1 / HP EliteBook 650 G1
- Enjoy extended reliability of the RTC battery and heat shrink of a high caliber - the CMOS laptop battery will last you for a long time
- The size of the CMOS battery is extremely small - will fit in almost any electronic device requires 3V Battery connector with 2 pins and 2 wires
- Quick and simple CMOS Battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during BIOS battery replacement

## Product Details

- **Number of Batteries:** 1 CR2032 batteries required.
- **Brand:** Rome Tech
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 225 Milliamp Hours
- **Recommended Uses For Product:** Laptop

## Images

![Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable - Image 1](https://m.media-amazon.com/images/I/61YnDEYK1uL.jpg)
![Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable - Image 2](https://m.media-amazon.com/images/I/51H5Pej1mKL.jpg)
![Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable - Image 3](https://m.media-amazon.com/images/I/51p-ugKqkaL.jpg)
![Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable - Image 4](https://m.media-amazon.com/images/I/51NdpuXNwrL.jpg)
![Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable - Image 5](https://m.media-amazon.com/images/I/516eqcpro3L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: how long is the cable on this battery?**
A: Hello, the wire is atleast 9cm from the battery metal pin to the connector.

**Q: Works fine for razer blade 15 base 1660ti i7 - 9700H ?**
A: I don't know, but I do know that if you contact the seller they can help massively. It wasn't listed for my Dell, but, after a few photos of the connector on my dead battery, they were able to assure me that this was correct for me. They do excellent customer service.

## Frequently Bought Together

- Rome Tech RTC CMOS Battery for HP EliteBook 640 G1, 645 G1, 650 G1 - BIOS CR2032 with 2 Pin Wire Cable
- ASUNCELL CA06 CA06XL Battery for HP Probook 640 645 650 655 G0 G1 Compatible with HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z 718677-421 718678-421 718755-001 718756-001

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**Shop now:** [https://www.desertcart.lk/products/232410079-rome-tech-rtc-cmos-battery-for-hp-elitebook-640-g1](https://www.desertcart.lk/products/232410079-rome-tech-rtc-cmos-battery-for-hp-elitebook-640-g1)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-19*